IL290756A - Treatment of azoles - Google Patents

Treatment of azoles

Info

Publication number
IL290756A
IL290756A IL290756A IL29075622A IL290756A IL 290756 A IL290756 A IL 290756A IL 290756 A IL290756 A IL 290756A IL 29075622 A IL29075622 A IL 29075622A IL 290756 A IL290756 A IL 290756A
Authority
IL
Israel
Prior art keywords
azoles
treatment
Prior art date
Application number
IL290756A
Other languages
Hebrew (he)
Inventor
Alan Knapp
Jr Frank L Sassaman
Original Assignee
Evoqua Water Tech Llc
Alan Knapp
Jr Frank L Sassaman
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Evoqua Water Tech Llc, Alan Knapp, Jr Frank L Sassaman filed Critical Evoqua Water Tech Llc
Publication of IL290756A publication Critical patent/IL290756A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/38—Organic compounds containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/346—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from semiconductor processing, e.g. waste water from polishing of wafers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/20—Total organic carbon [TOC]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/02—Specific form of oxidant
    • C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/10—Photocatalysts
IL290756A 2019-08-26 2022-02-20 Treatment of azoles IL290756A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962891580P 2019-08-26 2019-08-26
PCT/US2020/047870 WO2021041459A1 (en) 2019-08-26 2020-08-26 Treatment of azoles

Publications (1)

Publication Number Publication Date
IL290756A true IL290756A (en) 2022-04-01

Family

ID=74683349

Family Applications (1)

Application Number Title Priority Date Filing Date
IL290756A IL290756A (en) 2019-08-26 2022-02-20 Treatment of azoles

Country Status (9)

Country Link
US (1) US20220298045A1 (en)
EP (1) EP4021858A4 (en)
JP (1) JP2022546207A (en)
KR (1) KR20220053639A (en)
CN (1) CN114341062A (en)
CA (1) CA3146339A1 (en)
IL (1) IL290756A (en)
TW (1) TW202110749A (en)
WO (1) WO2021041459A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115849621A (en) * 2022-12-16 2023-03-28 湖南化工研究院有限公司 Hydrolytic agent for treating wastewater from difluoropyrazole acid production and preparation method and application thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0124499Y1 (en) * 1995-03-30 1998-08-17 지은상 Recycling device for silicon wafer waste water
US6040455A (en) * 1999-01-21 2000-03-21 Ciba Specialty Chemicals Corporation One-pot process for the preparation of 5-sulfonyl-substituted benzotriazoles UV absorbers
JP2002035773A (en) * 2000-07-27 2002-02-05 Hitachi Plant Eng & Constr Co Ltd Method and apparatus for treating benzotriazole- containing wastewater
WO2003008336A2 (en) * 2001-07-20 2003-01-30 Microbar, Inc. Reverse osmosis pretreatment using low pressure filtration
US6991735B2 (en) * 2002-02-26 2006-01-31 Usfilter Corporation Free radical generator and method
TW593164B (en) * 2003-07-30 2004-06-21 Min-Shing Tsai Integrated technology in sequential treatment of organics and heavy metal ions wastewater
GB0318017D0 (en) * 2003-08-01 2003-09-03 Shipley Co Llc Methods for recovering metals
TWI309579B (en) * 2003-11-06 2009-05-11 Sanyo Electric Co Method for preparing coagulant, and method for coagulation treatment of fluid
WO2007146671A2 (en) * 2006-06-06 2007-12-21 Fluid Lines Ultaviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
US8961798B2 (en) * 2007-04-03 2015-02-24 Evoqua Water Technologies Llc Method for measuring a concentration of a compound in a liquid stream
JP5412805B2 (en) * 2008-11-19 2014-02-12 栗田工業株式会社 Azole copper anticorrosive water treatment method
JP2010155181A (en) * 2008-12-26 2010-07-15 Kurita Water Ind Ltd Biological treating method of triazol derivative-containing waste water
CN101758457B (en) * 2010-01-19 2012-05-30 中国科学院上海微系统与信息技术研究所 Method for recovering and recycling chemically mechanical polishing solution
CN103803715A (en) * 2012-11-07 2014-05-21 安集微电子（上海）有限公司 Method used for processing waste liquid of copper/copper barrier layer polishing solution
EP3151941A4 (en) * 2014-06-05 2017-12-27 Suez Treatment Solutions Inc. Ozone oxidation process for treatment of water containing azoles and azole-type compounds
WO2016179241A1 (en) * 2015-05-04 2016-11-10 Evoqua Water Technologies Llc Method and system for providing ultrapure water with flexible lamp configuration

Also Published As

Publication number Publication date
KR20220053639A (en) 2022-04-29
EP4021858A4 (en) 2022-12-28
TW202110749A (en) 2021-03-16
JP2022546207A (en) 2022-11-04
US20220298045A1 (en) 2022-09-22
EP4021858A1 (en) 2022-07-06
WO2021041459A1 (en) 2021-03-04
CN114341062A (en) 2022-04-12
CA3146339A1 (en) 2021-03-04

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